.head{
    height: 540rpx;
    position: relative;
    background: rgb(160, 160, 160);
    .bg{
        width: 100%;
        height: 100%;
        filter: blur(6rpx);
    }
    .userLogo{
        width: 200rpx;
        height: 200rpx;
        border-radius: 50%;
        position: absolute;
        top: 40%;
        left: 50%;
        transform: translate(-50%,-50%);
    }
    .username{
        position: absolute;
        bottom: 20%;
        left: 50%;
        transform: translate(-50%,0);
    }
}